diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/mod/modpost.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c4b536ac1327..4d2cdb4d71e3 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -166,7 +166,7 @@ struct symbol { struct module *module; unsigned int crc; int crc_valid; - const char *namespace; + char *namespace; unsigned int weak:1; unsigned int vmlinux:1; /* 1 if symbol is defined in vmlinux */ unsigned int kernel:1; /* 1 if symbol is from kernel @@ -348,7 +348,7 @@ static enum export export_from_sec(struct elf_info *elf, unsigned int sec) return export_unknown; } -static const char *sym_extract_namespace(const char **symname) +static char *sym_extract_namespace(const char **symname) { char *namespace = NULL; char *ns_separator; @@ -373,7 +373,6 @@ static struct symbol *sym_add_exported(const char *name, const char *namespace, if (!s) { s = new_symbol(name, mod, export); - s->namespace = namespace; } else { if (!s->preloaded) { warn("%s: '%s' exported twice. Previous export was in %s%s\n", @@ -384,6 +383,8 @@ static struct symbol *sym_add_exported(const char *name, const char *namespace, s->module = mod; } } + free(s->namespace); + s->namespace = namespace ? strdup(namespace) : NULL; s->preloaded = 0; s->vmlinux = is_vmlinux(mod->name); s->kernel = 0; @@ -670,7 +671,8 @@ static void handle_modversions(struct module *mod, struct elf_info *info, unsigned int crc; enum export export; bool is_crc = false; - const char *name, *namespace; + const char *name; + char *namespace; if ((!is_vmlinux(mod->name) || mod->is_dot_o) && strstarts(symname, "__ksymtab")) @@ -745,6 +747,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info, name = symname + strlen("__ksymtab_"); namespace = sym_extract_namespace(&name); sym_add_exported(name, namespace, mod, export); + free(namespace); } if (strcmp(symname, "init_module") == 0) mod->has_init = 1; @@ -2193,7 +2196,7 @@ static int check_exports(struct module *mod) else basename = mod->name; - if (exp->namespace) { + if (exp->namespace && exp->namespace[0]) { add_namespace(&mod->required_namespaces, exp->namespace); |